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Java Source Code / Java Documentation » Database ORM » MMBase » org.mmbase.core.event 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.mmbase.core.event.Event
      org.mmbase.core.event.RelationEvent

RelationEvent
public class RelationEvent extends Event implements Serializable,Cloneable(Code)
This class reflects a ,,change relation event. it contains information about the kind of event (new, delete, change), and it contains a reference to the appropriate typerel node, which allows you to find out on which relation from which builder to which builder, the event occered. This is usefull for caching optimization.
A relation changed event is called the twoo nodes that the relation links (or used to).
author:
   Ernst Bunders
since:
   MMBase-1.8
version:
   $Id: RelationEvent.java,v 1.21 2007/07/26 11:45:54 michiel Exp $



Constructor Summary
public  RelationEvent(NodeEvent nodeEvent, int relationSourceNumber, int relationDestinationNumber, String relationSourceType, String relationDestinationType, int role)
    

Method Summary
public  booleanequals(Object o)
    
public  NodeEventgetNodeEvent()
    
public  intgetRelationDestinationNumber()
    
public  StringgetRelationDestinationType()
    
public  intgetRelationSourceNumber()
    
public  StringgetRelationSourceType()
    
public  intgetRole()
    
public  intgetType()
    
public  inthashCode()
    
public  StringtoString()
    


Constructor Detail
RelationEvent
public RelationEvent(NodeEvent nodeEvent, int relationSourceNumber, int relationDestinationNumber, String relationSourceType, String relationDestinationType, int role)(Code)
Constructor for relation event
Parameters:
  nodeEvent -
Parameters:
  relationSourceNumber - the nodenumber of the 'soucre' node
Parameters:
  relationDestinationNumber - the nodenumber of the 'destination' node
Parameters:
  relationSourceType - the builder name of the 'source' node
Parameters:
  relationDestinationType - the builder name of the 'destination' node
Parameters:
  role - the nodenumber of the reldef node




Method Detail
equals
public boolean equals(Object o)(Code)



getNodeEvent
public NodeEvent getNodeEvent()(Code)



getRelationDestinationNumber
public int getRelationDestinationNumber()(Code)
Returns the relationDestinationNumber.



getRelationDestinationType
public String getRelationDestinationType()(Code)
Returns the relationDestinationType.



getRelationSourceNumber
public int getRelationSourceNumber()(Code)
Returns the relationSourceNumber.



getRelationSourceType
public String getRelationSourceType()(Code)
Returns the relationSourceType.



getRole
public int getRole()(Code)
the role number



getType
public int getType()(Code)



hashCode
public int hashCode()(Code)



toString
public String toString()(Code)



Fields inherited from org.mmbase.core.event.Event
final public static int TYPE_CHANGE(Code)(Java Doc)
final public static int TYPE_DELETE(Code)(Java Doc)
final public static int TYPE_NEW(Code)(Java Doc)
final public static int TYPE_UNSPECIFIED(Code)(Java Doc)
protected int eventType(Code)(Java Doc)
protected String machine(Code)(Java Doc)

Methods inherited from org.mmbase.core.event.Event
public Object clone()(Code)(Java Doc)
public String getMachine()(Code)(Java Doc)
public int getType()(Code)(Java Doc)
public boolean isLocal()(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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